Inside Our Factory: Why Making the Foam Ourselves Changes What We Can Say Yes To

There is a question we wish more buyers asked early: do you manufacture the raw material, or do you buy it?

It sounds like a technicality. It is not. It determines almost everything about what a supplier can do for you, and it is the fastest way to tell a factory from a trading company that has a nice catalogue.

What happens under our roof

At our plant in Yeoju, Gyeonggi-do, we run the process end to end. We extrude the polyethylene foam. We laminate it with surface film and, for the insulation range, an aluminium layer. We print it. We apply the adhesive and release paper. We cut, roll and pack it. Then we palletise and load the container.

Nothing in that sequence is outsourced to a company we have to negotiate with on your behalf.

Why that matters when you ask for something unusual

A recent example. A contractor asked for an insulation wallpaper that was non-adhesive, because he installs on mould-damaged walls using construction adhesive and silicone, and a self-adhesive backing was working against him. He wanted a one-metre width in thirty and forty metre lengths.

For a supplier who buys foam and converts it, that request means going back to their material source, asking for a special run, waiting, and adding margin on top of margin. Most simply decline.

For us it was a question of whether our line can run that construction. It can. The conversation took a day rather than a month.

The same logic applies to every non-standard request we receive: an unusual thickness, a width that no one stocks, a reversible print, a foam density tuned for a colder market. These are line decisions, not procurement negotiations.

The four things vertical integration actually gives a buyer

• Real flexibility. Thickness, width, density, surface and adhesive are variables we control, not options we select from someone else's menu.
• Honest pricing. We know our own cost structure, so we can tell you quickly whether a change is expensive or free. Buyers usually find at least one thing they assumed would cost extra that does not.
• Speed on development. Sample iterations happen on our own equipment, on our own schedule.
• Accountability. If something is wrong, there is no upstream supplier to blame. It is our problem and we fix it.

Audits are on our building

Global retailers do not take a supplier's word for any of this. They send auditors. Our factory has passed the quality and compliance audits required by major global retail customers, including Costco's non-foods GMP assessment, as well as customer factory inspections for Korean retail programmes.

Those audits were conducted on our own facility. That distinction matters if you are buying for a retailer that will eventually want to inspect the source of what it sells.

What we make there

• CUSHIONI self-adhesive insulation wallpaper, in 50, 70 and 100cm widths and 2.5 to 20 metre lengths, in 18 colours
• 3D foam brick and tile wall coverings in 10mm PE foam
• Camping and picnic mats, including a compact 100 x 140 x 1cm folding model
• Play mats and living mats, roll type and foldable, with reversible printing available
• Non-adhesive and OEM / private-label versions across the range

We have exported to 25 countries, and our products are on shelves at Costco Japan, Daiso Japan and Ace Hardware. We have supplied camping mats to Costco Japan since 2017.

Bring us the specification other suppliers refused

If you have a requirement that keeps getting declined, send it. We may still say no, but it will be a direct answer from the people who would actually have to manufacture it, and usually it comes with an alternative that does work.

Chang-Hoon Lee
Director of Marketing, QONE Corporation
Email: chl@qone.kr
Web: qone.kr